Question

Find the center and radius of the circle represented by the following equation: x^2+(y+4)^2=3

Answer 1

Center = (0,-4), radius =
`√(3)`

Explanation:

The standard form of a circle is
`(x-h)^(2) + (y-k)^(2) = r^(2)` where (h,k) is the center and r is the radius.